CLiPtec Portable Bluetooth + TF Speaker PBS232 'Colour Rhythm' is the best pocket size sound-box to enjoy your tunes anytime, anywhere. Easily connect to any Bluetooth-enabled device, or TF memory card or just plug into the 3.5mm audio jack to start playing your media. We kept the controls simple too, either use the 4 built-in buttons or simply your smart device's own controls-a touch of the finger is all it takes.